Merlin/Back to the Future Fusion AU: Word got out to the wrong people that genius inventors Merlin and Arthur were making a time machine. Arthur was going to propose to him that night. But Merlin watched him die. He’d escaped, hoping to go back three years into the past to kill the foreign smugglers they never should have trusted. But then everything went wrong, and Merlin swore Arthur wasn’t wearing·chainmail the last time he’d seen him. Or had blonde hair, for another thing.
“Alright. What the hell did Morgana do to you?”
“What century did I throw myself into?”